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The basic concept of gear pump
Views: 1262 Feb 17 , 2017
The concept of the gear pump is very simple, that is, its most basic form is the same size of the two gears in a tight fit with the internal rotation of the shell, the shell of the internal similar to the "8" shape, two gears installed inside . The outer diameter of the gear and the two sides with the shell closely....
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How can we improve the service life of the gear pump?
Views: 1020 Feb 13 , 2017
Gear pump in the industrial production process plays a very important role, how to improve the life of the gear pump, gear pump in the production play the greatest role, try to reduce the gear pump failure.
First of all, from the gear pump material distinction, gear pump is divided into ordinary...
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Requirements of hydraulic gear pump use and installation
Views: 1090 Feb 10 , 2017
1. The installation of hydraulic gear pump, the base or stand clear enough stiffness, the hydraulic gear pump shaft rotation in addition to the resulting twisting force, in principle, should no longer bear the role of other forces; Axis degree of not more than 0.05 mm; hydraulic gear pump should be rotating...
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The basic structure and principle of gear pump
Views: 2742 Jan 16 , 2017
Gear pump is a positive displacement pump, which is the use of rotary components in the pump housing in the rotation, resulting in changes in the volume of work space, so as to achieve the purpose of suction and drainage of liquid.
The basic structure and principle of gear pump
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Problems of gear pump that is used for a long time
Views: 1369 Jan 14 , 2017
After a long period of time used gear pump will be insufficient pressure oil, or even the case of no oil.
The main reason is related parts wear too much. Gear pump wear parts are the main shaft and bushings, passive gear center hole and shaft pin, pump shell cavity and gear, gear end and pump cover and...
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The specific composition and use of gear pump
Views: 1175 Jan 09 , 2017
Gear pump is divided into external gear pump and internal gear pump.
The two gears of the internal gear pump are different in shape and the number of teeth is different. One of them is a ring gear, floating in the pump body, the middle one is the driving gear, and pump into eccentric position. The...
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Eleven considerations on the use of hydraulic pumps
Views: 1264 Dec 17 , 2016
Although the structure of the hydraulic pump is very different, there are a lot of common points in the installation and use.
(1) Hydraulic pump connection precautions
① Hydraulic pump can be installed with bearings or flanges, pumps and prime mover should use a common base bearing,...
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The same and different points of hydraulic motor and pump
Views: 1186 Dec 16 , 2016
The same point of hydraulic motor and hydraulic pump:
① In principle, the hydraulic motor and hydraulic pump is reversible, if driven by the motor, the output of the pressure energy (pressure and flow) This is the hydraulic pump; if the input pressure oil, the output of mechanical energy...
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Noise common problems and solutions of hydraulic pump
Views: 1626 Dec 16 , 2016
(1) There is air in the hydraulic pump. The fault is generally installed in a new hydraulic pump when the emergence of a new pump, you should first add oil to the pump, the pump bearing, piston and cylinder play a role in lubrication. Approach: pump operation in the open fuel pump fuel port, so that the air pump...
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